Junior, perhaps (4)
I believe the answer is:
heir
(Other definitions for heir that I've seen before include "one's to inherit throne!" , "Someone expected to inherit" , "One who succeeds" , "Legal inheritor" , "One expected to succeed?" .)
I believe the answer is:
heir
(Other definitions for heir that I've seen before include "one's to inherit throne!" , "Someone expected to inherit" , "One who succeeds" , "Legal inheritor" , "One expected to succeed?" .)